The 'fear not christmas story' might be a tale that emphasizes the idea of not being afraid during Christmas. It could be a story of a little child who was scared of the dark on Christmas Eve but was comforted by the Christmas spirit and told 'fear not'. Or it could be about a community that was worried about a coming storm during Christmas, but through unity and the joy of the season, they overcame their fear.
It means that during the Christmas story, there are many events that could cause fear, like the journey of Mary and Joseph, the presence of the shepherds seeing angels, etc. But people are told not to fear. It's about having faith in the divine plan.
It could be that Santa Claus himself is a main character in this 'fear not christmas story'. He might encounter some problem on his Christmas journey, like his sleigh getting damaged or getting lost in a blizzard. But then he is encouraged with the words 'fear not' and manages to complete his mission of delivering presents to all the children.
The 'Fear Files: A School Story' might be about the fears that students face in a school environment. It could be about bullying, which is a very real and scary thing for a lot of kids. Or it could be related to the pressure of exams and the fear of failure. Another aspect could be the fear of the unknown, like a new teacher who seems a bit off or a strange noise coming from the school basement.
Fear 1996 is actually a work of fiction. The plot and characters were invented by the writers and not inspired by real events or people. This allows for more creative freedom and dramatic elements in the story.